Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM D3955-13
• Năm ban hành / Publication date: 2013
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for Electrical Insulating Varnishes
• Chỉ số phân loại Quốc tế (ICS) / By field: 29.035.60 - Vải tẩm véc ni
• Số trang / Page: 4

Phạm vi áp dụng / Scope of standard

1.1 This specification covers the tests and values for electrical insulating varnishes, as supplied, which are suitable for the impregnation and treatment of electrical coils and windings applied by dip process.

1.2 Varnishes, flexible or rigid, included in this specification are:

Grade DA-Air-dry

Grade DO-Organic solvent containing, baking,

Grade DM-Reactive diluent containing,

Grade DS-Silicone,

Grade DW-Water containing, and

Grade DT-Thixotropic.

1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

Note 1-This specification resembles IEC 60455 in title only. The content is significantly different.